package com.my.study.bean;

/**
 * @author Carlos
 * @version 1.0
 * @Description User
 * @date 2021/11/3 23:11
 **/
public class User {

    private String userName;

    public User() {
    }

    public User(String userName) {
        this.userName = userName;
    }

    public void add() {
        System.out.println("add...");
    }

}
